Basic instrument for AES256 encrypt & decrypt.

Encrypt data and decrypt using AES256.

Basic instrument using KeyChain.

How to add, match, delete of KeyChain items.

Determine iPhone machineType from system modelId.

Get system modelId in swift.

Some extention for UIViewContoller segue.

Helper code about moving segmentation.

UIPageControl with designated dots size.

Change dots size you want.

Inset with clearButton in UITextField.

Add text inset in your textField without hiding clear button.